Reduced long list of Throws to just Throwable

[alexknop]

Throwable is listed in this list of Throws, making the others in the list unnecessary.

[github-actions]

blue-Light-Screenshot test failed, but no output was generated. Maybe a preliminary stage failed.

[github-actions]

Codacy

Lint

Type	master	PR
Warnings	51	50
Errors	11	11

SpotBugs

Category	Base	New
Bad practice	65	65
Correctness	62	61
Dodgy code	300	300
Experimental	1	1
Internationalization	7	7
Malicious code vulnerability	2	2
Multithreaded correctness	35	35
Performance	48	48
Security	18	18
Total	538	537

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/15001.apk



To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.

[github-actions]

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